Adapter for optical fiber holder



FIG. 1 is a perspective view of an adapter for optical fiber holder showing my new design from the perspective of the top, front, and left side;

FIG. 2 is a left side elevational view thereof; the right side being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top plan view thereof.

The broken line showing of the raised ledge is for illustrative purposes only and forms no part of the claimed design. The bottom of the adapter forms no part of the claimed design. 

The ornamental design for an adapter for optical fiber holder, as shown and described. 